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    <title>Document</title>
    <style>
        p:not(.w){
            color: rgb(235, 17, 17);
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<body>
    <p>1</p>
    <p>2</p>
    <p>3</p>
    <p class="w">4</p>
    <p>5</p>
    <p>6</p>
    <h4>555
        <span>666</span>
    </h4>
</body>
</html>